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Vacuum tubes for collecting blood samples in the lab

Flat lay of blood tube with sample blood for test with empty label

Close up photo of medicine bottles for samples next to computer tablet and computer keyboard in hospital or laboratory

Contact lens, close up view

Closeup view of the medical tube on rack

Science laboratory test tubes with blood, laboratory equipment closeup

Coronavirus Covid-19 vaccine research concept, blood sample in sample tube in hand of scientist

Scientists hand in white protective clothing and medical gloves holding blood test tube

Test tubes with blood samples on metal surface

Tired lab worker who is exhausted from work

Hands of a lab technician with a tube of blood sample ready for testing

Coronavirus blood test concept. Sample blood test of Coronavirus Covid-19 on hand with white glove

Medical blood tube, blood test tube for laboratory on white background

Blood sample for coronavirus and protective mask.

Dripping fingernail polish bottle, isolated in white background